Detailed Product Description Power source: AC 110V to 250V DC±18VOutput power: 200WLoudspeaker: 8"×3Play: DVD/VCD/CD/MP3 and TAPEPlay/rec: mp3(20Hz-20KHz)Channel: Double channels and double wireless microphonesFrequency rang:VHF170-265MHzSensitivity:10dBμ V(S/N is over 60dB)Ooscitillating mode:±0.005%quartz oscillating lockedWireless effective range:100meters
... card 2GB extentSupport mp3/mp4 , mothin sensor function.Support FM/ Bluetooth Support analog signals TV Function(PAL/NTSC)Dimension: (Products)94 ...
... -BookMemory maximum support 8G TF card expansion, support expansion of Bluetooth support for BluetoothHigh-volume battery,long standby timeConfiguration of the ...
... , suitable for people doing sports, made from soft gum · Standard: Bluetooth v2.0 · Solution: CSR BC03 · Radio Performance: Class 2 · Frequency ...
Detailed Product Description What is Wireless Calling System?Wireless Calling System consists of one or more LED Display Server ... . The whole system is powered by wireless technology for easy installation.Who need Wireless Calling System?Wireless calling system is suitable for all ...
... (listen) or duplex (talk/listen) function. AC (110V/220V) wireless independent siren. One siren is built inside the controller. User ... can choose to add unlimited extra independent wireless sirens, and make the controller machine silent during an ... priority to call out first. The control machine can issue wireless control signal to control independent sirens, lights and camera ...
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