WIRELESS INTERCOM SYSTEM DENGAN FUNGSI DOORBELL WIRELESS - CALFORD H7A

CALFORD H-7AWireless Intercom Doorbell, Two Way Voice Talk Long Range for Home, Shophouse, Apartment, Warehouse, Private Room, Office, Portable Wireless Doorbell with 1 Receivers amp; 1 TransmitterWireless voice doorbell, talk with visitor via 2-way voice intercom, get know who visit your home, rather than just know someone visit your home, visitor press the transmitter button, you can press the receiver button to talk with visitor, updated version for the basic wireless doorbell. especial for the elderly at home aloneWorking range up-to 200M (Devices will get noise between 2M)Intercom between indoor receivers, support two-way voice intercom between indoor receiverswireless doorbells for home battery operated, receiver support rechargeable battery which works up-to 24hr after fully charged (receivers need to get charged everyday, put receiver into the charging base to get charged), transmitter support 3*AA batteryThe receiver is movable with rechargeable battery, take it together with you in the kitchen, bedroom and living room, available for office too. Get reminding when visitor press the receiver button. Updated with one charge base for receiver to get charged. Updated feature for receivers, support intercom between receivers too1 receiver and 1 transmitter, operating at over 200M, enough for house amp; office. Easy to install amp; pair, enough accessories provided in package to installCan #39;t support waterproof, cover it from rain and snowSPECsReceiverPower: rechargeable Li-ion battWork time: 24 hours after fully chargedWireless freq: 467.6375MHzWorking temperature: -20 ~ +55Unit Dim (WHD): 5511020 mmTransmitterPower: 3 x AA Battery (not included)Work time: 3-6moWireless freq: 467.6375 mhzWorking temperature: -20 ~ +55Unit Dim (WHD): 687027 mmPackage:1* Transmitter1* Receiver1* USB Cable (No adapter)1* Charging base1* Screwdriver1* Fixed Paste1* User guide1* Warranty card 1yr