Tech-Security Electronic Technology Co., Ltd.

Audio Door Phone
new wireless audio door phone for office&home intercom

new wireless audio door phone for office&home intercom

audio door phone -10 way at the most -Distance over 500m -Full duplex, wireless,our patent -CE/ROHS/FCC passed audio door phoneFunction Features 1.Using 2.4G ISM public frequency band: 2402-2483MHz2. doorbell transfer data rate: 250K3. Transmitting Power: Less then...
2.4G  Digital Audio Wireless Doorbell from manufacturer

2.4G Digital Audio Wireless Doorbell from manufacturer

wireless doorbell 1>CE,FCC,RoHS approved 2>AFH tech,super anti-jamming 3>Support 100 phones in a system -4>Surface slinky wireless doorbell  Function Features1. Using 2.4G ISM World public frequency band: 2402-2483MHz2. Wireless,full-duplex and digital for...
Intercom door phone & bell

Intercom door phone & bell

Intercom door phone&bell clearly voice.,good stability >500m commun distance Duplex handsfree call CE/ROSH 2.4G DIGITAL WIRELESS DIGITAL INTERCOM DOOR PHONE&BELL Function Features1.Using 2.4G ISM public frequency band: 2402-2483MHz2. Air transfer rate: 250K3....
2011 Hot sale delicate home security  from manufacturer

2011 Hot sale delicate home security from manufacturer

2011 Hot sale delicate home security -Voice loud and clear -Distance over 500m -Full duplex, house intercom 2011 Hot sale delicate home securityUtility 99 way wireless doorbell for villa,and apartment wireless doorbell office intercom and house...
2011 warehouse digital wireless interphone system  from manufacturer

2011 warehouse digital wireless interphone system from manufacturer

warehouse digital wireless interphone system -Voice loud and clear -Distance over 500m -Full duplex, house intercom warehouse digital wireless interphone systemUtility 99 way wireless doorbell for villa,and apartment wireless doorbell office intercom and house...
Wireless audio door phone for office&home intercom

Wireless audio door phone for office&home intercom

audio door phone -10 way at the most -Distance over 500m -Full duplex, wireless,our patent -CE/ROHS/FCC passed audio door phoneFunction Features 1.Using 2.4G ISM public frequency band: 2402-2483MHz2. doorbell transfer data rate: 250K3. Transmitting Power: Less then...
High-quality 2.4G digital wireless door chime

High-quality 2.4G digital wireless door chime

wireless intercom door bell -CE/ROHS, -Voice loud &clear -Full duplex,distance over 500m -AFH technology, anti interference wireless door chime Function Features 1.Using 2.4G ISM public frequency band: 2402-2483MHz2. Air transfer rate: 250K3. Transmitting Power: Less...
digital wireless door phone

digital wireless door phone

wireless door phone 1 Clear voice and easy to operate 2 >500m wireless intercom 3 Duplex handsfree call 4 CE/ROHS approved wireless door phoneElectical Characteristics1.       Using of 2.4G ISM public band...
Security equipment

Security equipment

Security equipment, door chime&phone a 2.4G digital wireless b >500m commun distance c Duplex handsfree call d good voice ,Function Features1.Using 2.4G ISM public frequency band: 2402-2483MHz2. Air transfer rate: 250K3. Transmitting Power: Less then 20dBm(Less then 100mw),...
2.4G wireless digital door bell

2.4G wireless digital door bell

wireless door bell 1 Clear voice and stable siginal 2 >500m communication distance 3 Duplex handsfree call 4 CE/ROHS approve wireless door bellElectical Characteristics1.       Using of 2.4G ISM public band...



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