Staniot 433MHz Welcome Intelligent Wireless Doorbell Smart Door Bell Button with Battery for Home Burglar Security Alarm System
$13.00
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SPECIFICATIONSWork Current: ≤40mATransmitting Distance: ≤200m (Open Area Interference)Standby Current: ≤1uASmart home platform: TuyaResistance: 330K ohmRelative humidity: ≤80% (non-condensing)Radio frequency: 433 MHzProduct Size: 76mm*mm*1mmPower: Dry batteryOrigin: Mainland ChinaOperation Condition Temperature: -10℃~55℃Itercom: NoItem Type: Wireless DoorbellEncoder IC: eV1527Connection Type: WirelessCertification: CE,RoHSBattery model: ALKALINE 23A 12VAlarm: Yes
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