Note: 1.This product needs to be used in conjunction with a 433mHz gateway, can not be used separately. 2.Click here to purchase Alfawise PG - 105 Security Alarm System DIY Kit Click here to purchase Alfawise PG - 105 Security Alarm Carbon Monoxide Sensor Click here to purchase Alfawise PG - 105 Security Alarm Remote Controller Click here to purchase Alfawise PG - 105 Security Alarm Door Window Sensor Click here to purchase Alfawise PG - 105 Security Alarm PIR Detector Click here to purchase Alfawise PG - 105 Loud Noise Wired Alert Siren
Main Features: ● A part of Alfawise PG - 105 security alarm system ●Sensitive smoke detection, instantly emit an alarm when smoke is detected ●Sound alarm and App alarm ( need 433mHz gateway ), check the home security situation anywhere ●Universal 433mHz frequency, can be matched with almost all home security gateways ● 75dB alarm sound, will not scare the elderly and children ● 1 year battery life, no need to change batteries frequently
Specifications: Transmission frequency: 315 / 433mHz Launch distance: not less than 120m ( open distance ) Alarm sound: 75dB Battery life: 1 year