Fire Extinguishing Control Panel

$1.00

Specifications:

  • L1 and L2– Conventional
  • Zones for extinguishing
  • L3 Conventional Zone for Fire Alarm
  • Low Press. input – supervised balanced input
  • Manual release input – supervised balanced input

Outputs Specifications:

    • S 1 (Sounder 1) – Monitored, 24V DC, 500mA
    • S 2 (Sounder 2) – Monitored, 24V DC, 500mA
    • Rel 1ST Stage 1 relay “Fire Alarm” (NC, COM, NO), 5-30V DC/1A
    • Rel 2ST Stage 2 relay “Extinguishing Activated” (NC, COM, NO), 5-30V DC/1A
    • Fault relay(NC, COM, NO), 5-30V DC/1A

Fireman Microphone

$1.00

Features

● Fireman emergency microphone ● Can remotely control PAVA2240 ● With EVAC, ALERT voice ● Support real-time monitoring of microphone ● One cable to supply power, transmit audio and communicate ● Support 500m long-distance transmission ● Support redundant cable connection ● With operation permission control

Item Specification
Working voltage DC24V (connect to the PAVA 2240 host with network cable)
Sensitivity 5mv(±1mv)
Signal-to-noise ratio ≥70dB
Frequency response 100Hz-10KHz(±3dB)
Package dimension 313×312×177mm
Equipment dimension 300×240×100mm
Gross weight 4.2KG
Net weight 3.2KG

Flasher

$1.00

Features:

  • Power Supply: Usually operates on 12V, 24V, or 220V AC/DC depending on model

  • High-Visibility LED: Bright amber/orange LED for clear visibility even in daylight

  • Flashing/Strobe Mode: Emits a regular flashing signal when the gate is operating

  • Weatherproof Housing: IP54–IP65 rated for outdoor use, resistant to rain and dust

  • Compact Design: Lightweight, easy to mount on gate posts or motor housings

  • Durable Build: Shock-resistant polycarbonate lens and sturdy base

  • Easy Wiring: Simple two-wire connection to gate control board

Four Doors Recognition Access Control Controller

$1.00

Features:

• TCP/IP communication with secure reliability. • Large capacity: Supports up to 42,000 cards and 200,000 events. • Different mounting holes for easy installation. • Supports remote upgrade. • Supports real-time monitoring configuration. • Supports issuing cards using card readers.

GSM Gate Opener

$1.00

Features:

1. Quad-band, can work in the worldwide GSM networks;

2. No call charges. the RTU5024 rejects the call from authorized number then carries out the turn ON/OFF action on the first 'ring';

3. Secure - Using caller-ID for identification, unknown callers are ignored;

4. Can be operated from anywhere, no distance limit;

5. Add or remove users by SMS Text command;

6. No need to provide a remote control or keys for different users;

7. Up to 200 authorized phone numbers can be configured at the specified time;

8. One output with relay rating 3A/240VAC for connecting the switch of the door or machines;

GSM Gate Opener 4G

$1.00

Features:

1. No telephone charges. The device rejects the phone from the authorized number, and then turns on / off on the first “ring tone”. 2. Opening the door is no longer traditional. Shaking the door adds more fun. 3. Multiple applications. (doors, door posts, guardrails, garage doors, shutters and access doors or machines). 4. Security – use caller ID for identification, and unknown callers will be ignored. 5. It can be operated from any place without distance limit 6. Add or delete users through SMS text command.

Rated voltage: 12V DC 1A Operating temperature: – 10 ℃ ~ 60 ℃ Storage temperature: – 20 ℃ ~ 60 ℃ Operating frequency: 900 / 1800 MHz

HDD WD Purple 10TB

$1.00

Specification :

  • Capacity: 10TB.
  • Interface: SATA at 6GB/sec.
  • Cache: 64MB.
  • 5400 rpm.
  • Supported bay units: > 8.
  • Supported cameras: Up to 32.
  • Working temperature: 0°C ~ +65°C.
  • Special for DVR.

HDD WD Purple 1TB

$1.00

Specification:

  • Capacity: 1TB.
  • Interface: SATA 6 Gb/s.
  • Form Factor: 3.5-inch.
  • RPM: 5400.
  • Cache: 64MB.
  • Mean Time Between Failures (MTBF): 1,000,000 hours.
  • Workload Rate Limit: Up to 180 TB/year.
  • Operating Temperature: 0°C to 65°C.

HDD WD Purple 2TB

$1.00

Specification:

  • Model: WD20PURX-78.
  • Capacity: 2TB.
  • Interface: SATA 6Gb/s.
  • Form Factor: 3.5-inch.
  • Cache: 64MB.
  • Rotation Speed: 5400 RPM.
  • Compatibility: Compatible with surveillance systems.
  • Workload Rate: Up to 180 TB/year.

HDD WD Purple 4TB

$1.00

Specification:

  • Model Number: WD40PURX.
  • Capacity: 4TB.
  • Speed: IntelliPower.
  • Cache: 64MB.
  • Interface: SATA 6Gb/s.
  • Form factor: 3.5 inch.

HDD WD Purple 6TB

$1.00

Specification:

  • Capacity: 6TB.
  • Interface: SATA 6Gb/s.
  • Form Factor: 3.5-inch.
  • Advanced Format (AF): Yes.
  • RoHS compliant: Yes.
  • Halogen-free: Yes.
  • Data transfer rate (max): Buffer to host – 6Gb/s; Host to/from drive (sustained) – 175MB/s.
  • Cache: 64MB.A

HDD WD Purple 8TB

$1.00

Specification:

  • Component for. Surveillance system.
  • HDD capacity. 8 TB.
  • HDD interface transfer rate. 6 Gbit/s.
  • HDD size. 3.5 "
  • HDD sustained transfer rate. 150 MiB/s.
  • IntelliPower. Yes. For
  • Interface. Serial ATA III.
  • RoHS compliance. Yes.