ขาย Kerui ไซเรนเตือนภัยไร้สายพร้อมรีโมทคอนโทรล 433MHz เซนเซอร์ตรวจจับความปลอดภัย Pir ราคาที่ดีที่สุด

KERUI Wireless Sound Strobe Siren Alarm Host Flash Light Alarm Compatible with 433MHz Remote Control Door Sensor PIR detector Home Security Alarm System Overview: This item is integrated with wireless strobe siren and host, the system can not only be used as a wireless 433MHz strobe siren, but also a stand-alone alarm host. Acting as an alarm host,  and detectors can be connected with 433MHz detectors, when the detector is triggered, the siren will loudly alarm and flash. Features: *433MHz wireless intelligent study coding, maximum support 20pcs remote controls, detectors or transmitters total 40pcs to wireless strobe siren host. *Compatible with PT2262 normal encoding(Resistance 1.5M-4.7M) and 1527 encoding(Resistance of 150K-470K) detectors and remote controls. *Once triggered, it will sound 110dB with strobe flashing to frighten away the intruders/thieves or notice you and your neighbors about s-moke alarm and gas leakage, then take measures. *Built-in Ni-Hi rechargeable battery 3.7V/600mAh, standby 8 hours above. AC/DC, plug and play, twenty-four-hour ordinary guarding without interruption  *EEPROM information protection, information never lost, to ensure information security. Specifications:  Input Power: AC 100~240V  Backup Built-in Battery: 3.7V/600mAh lithium (included) Volume: 8-level adjustable(including mute) Standby Current: ≤20mA Alarm Current: ≤200mA Wireless Frequency: 433MHz Receiving Distance: 100m(open place) Siren Volume: up to 110dB Max. Alarming Time: 5min Accessories: 20pcs remote controls +40pcs detectors Housing Material: ABS Temperature Range: -20℃~50℃ Humidity Range: ≤80% RH (No freezing) Package Size: Approx. 10 * 10 * 9.5cm / 3.9 * 3.9 * 3.7in Package Weight: Approx. 150g / 5.3oz          Package List: 1* Strobe Siren 1* User Manual