Tech-Security Electronic Technology Co., Ltd.

Doorbells
Tech-Security Doorbell Phone For Home Security

Tech-Security Doorbell Phone For Home Security

Tech-Security Doorbell Phone For Home Security 1.4PCS AA battery 2.Working distance over 300m Tech- Security Doorbell Phone For Home SecurityBasic features: <ul>World public frequency: 2.4GHz data voice/image transmissionFull-duplex voice speaker phone, voice is loud and...
Door Video Phone With 4pcs AA Battery From China

Door Video Phone With 4pcs AA Battery From China

Door Video Phone With 4pcs AA Battery From China 1.4PCS AA battery 2.Working distance over 300m Door Vidoe Phone With 4PCS AA Battey From ChinaBasic features: <ul>World public frequency: 2.4GHz data voice/image transmissionFull-duplex voice speaker phone, voice is loud and...
Exquisite and utility digital 100 ways wireless doorbell for villa/TA-222D

Exquisite and utility digital 100 ways wireless doorbell for villa/TA-222D

doorbell -wireless -full-duplex voice intercom -super anti-interference -communication distance: 500~1000m in open land Function Features1.Using 2.4G ISM public frequency band: 2402-2483MHz2. Air transfer rate: 250K3. Transmitting Power: Less then 20dBm(Less then 100mw), Receive...
Exquisite and utility digital 100 ways wireless phone for villa/TA-222D

Exquisite and utility digital 100 ways wireless phone for villa/TA-222D

wireless phone -wireless -full-duplex voice intercom -super anti-interference -communication distance: 500~1000m in open Wireless phoneFunction Features1.Using 2.4G ISM public frequency band: 2402-2483MHz2. Air transfer rate: 250K3. Transmitting Power: Less then 20dBm(Less then...
Digital wireless door bell for latest design

Digital wireless door bell for latest design

wireless door bell -CE,RoHS,FCC pass -Distance over 500m -Full duplex, handsfree call -Voice clear, digital door bell wireless door bellEnjoy the world`s leading technologyIt can use in many  areas It will have a promising in your market Function Features 1.Using 2.4G ISM...
10 way wireless audio intercom system for office&home

10 way wireless audio intercom system for office&home

audio intercom system -10 way at the most -Distance over 500m -Full duplex, wireless,our patent -CE/ROHS/FCC passed audio intercom systemFunction Features 1.Using 2.4G ISM public frequency band: 2402-2483MHz2. doorbell transfer data rate: 250K3. Transmitting Power: Less...
Door Entry System Totally  Ful-duplex Hands Free

Door Entry System Totally Ful-duplex Hands Free

Door Entry System 1.Power supplied by 4PCS AA battery 2.Working distance over 300m 3.Super error-correcting Function Smart Door Entry System Basic features: <ul>World public frequency: 2.4GHz data voice/image transmissionFull-duplex voice speaker phone, voice is loud and...
2.4G utility doorbell wireless for villa,apartment

2.4G utility doorbell wireless for villa,apartment

Doorbell wireless -Voice loud and clear -Distance over 500m -Full duplex -CE/ROHS/FCC,pass 2.4G utility doorbell wireless for villa,apartment office intercom and house intercom Function Features 1. Using 2.4G ISM World public frequency band: 2402-2483MHz2....
2.4G utility wireless door chime for villa,apartment

2.4G utility wireless door chime for villa,apartment

Wireless door chime -Voice loud and clear -Distance over 500m -Full duplex -CE/ROHS/FCC,pass 2.4G utility wireless door chime for villa,apartment  Wireless door chime office intercom and house intercom Function Features 1. Using 2.4G ISM World public...
beautiful bird sound wireless doorbell

beautiful bird sound wireless doorbell

Beautiful bird sound wireless doorbell -CE,FCC,ROHS pass -2 way connection -Energy-saving technique -AC function Introduction Beautiful bird sound wireless doorbell1.  This intercom system is our own patent.2.  It works like the office intercom system but without...



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