Bakeey A1 433Mhz & GSM & 2.4G WIFI Wireless Smart Home Security Alarm System Door & Window Sensor Human Body Detection R

Features 850 900 1800 1900Mhz GSM Frequency for global use The host supports setting 24 wireless alarm zones Each zone has 5 defens e types to choose from Normal Stay Smart Emergency Close Zone Can store three groups of time arm and disarm function each group can be customized by week avoid manual frequent arm and disarm to realize smart automatic control Can set 4 groups of alarm phone numbers and 3 groups of SMS phone numbers Voice prompt for all the operations Low battery alert of the accessories Build in rechargeable battery AC off SMS remind Built in sir en Support wireless sir en 433Mhz frequency Wireless learning code fast and easy to add new accessories Can revise zone name Door Sensor two way functionSpecifications BrandBakeeyModelA1Weight444gDimension117 117 15mmColorWhiteTechnology ParametersSir en85dBInput VoltageDC 9V 12VStatic Current25mAAlarm Current450mABack up batteryLithium battery DC7 2VWIFI2 4G not support 5G WIFIGSM FrequencySupport GSM 850 900 1800 1900MHzAlarm Host RF receiving frequency433MHz 75MHz PT2262 1 5 4 7M EV1527 300KAlarm Host RF Transmitting frequency433MHz 75MHz PT2262 1 5 4 7M EV1527 300KFactory default password1234Working temperature 10℃ 5℃Work WithAmazon Alexa Google Assistant IFTTTAPP NameSmart LifePackage Included 1 x Bakery A1 Security Alarm System Host1 x PIR Sensor1 x Door Sensor2x Remote Controller1 x Power Adapt