Dual Network GSM PSTN Alarm System with touch keypad and wireless doorbell
|
...Wireless"Ding Dong"doorbell 3.Dual Network:GSM/PSTN auto switch GSM PSTN Alarm System Outstanding Features: 1.With Touch Keypad. 2.Door Chime function:Check doorwindow status automatically (This is when the system is disarmed only, if a door is opened, it...
Shenzhen Beyond Security Technology Ltd
|
MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay
|
MGCP VOIP PSTN Gateway 1FXS+1FXO / VOIP Gateway Service PSTN Phone System Hook Flash Relay Description: OFS- CG4 Analog Telephone Adapters (ATA) series offers high quality low- density access devices used in residential, SOHO and mobile office VoIP ......
Shenzhen Optfocus Technology Co., Ltd.
|
GSM/PSTN Dual Network Home Alarm System
|
GSM/PSTN Dual Network Home Alarm System Function Instruction: 1. Dual-network (GSM&PSTN) alarm function, alarm information more safe; Intelligent recording PSTN first; 2.LED screen, by which users can see the defense zone easily and directly; 3. Full-......
Yiwu Yidun E-commerce Firm
|
GSM/PSTN Dual network wireless home alarms in LCD screen supporting CID
|
...GSM/PSTN Dual network wireless home alarms Features 1.Touch keypad; LCD displays Date, Day of the week, Time, and current Armed Status 2.Supported Languages: Simplified Chinese Traditional Chinese English German French and more to meet different market needs.. 3.3 /4 Band GSM/PSTN dual net-work. Support phone call alarm and SMS alarm, automatically switch to GSM......
JSUS ELECTRONIC TECHNOLOGY CO.,LIMITED
|
SinoV-S500 GSM GOIP gateway
|
...-S500 GSM GOIP gateway Products: The SinoV-S500 is an analog GSM Cellular VoIP Gateway that helps directly interconnect a SIP-supporting VoIP network with GSM networks. Function: 1,Support 4/8 Channels 850/900/1800/1900MHz Quad-band GSM Cellular Network......
Shenzhen Sino Voip Co,Ltd
|
Tuya WIFI+GSM+PSTN Alarm System(WL-JT-99CST)
|
...:British Version,UK Standard,US Standard,AU Standard,EU Standard Battery Type:Lithium Battery Function Description: 1. GSM + PSTN+ WIFI three in one alarm system...
Shenzhen Tuya Smarts Technology Co., Ltd
|
GSM VoIP Gateway with 32SIM, SMS, 2 LAN10/100M Base-TxRJ45
|
It’s a cost-effective gateway for call termination (VoIP to GSM) and origination (GSM/CDMA to VoIP).It is fully compatible with leading soft switch and SIP server.With new designed pop-up SIM card slot, ......
DongGuan Xuan Ying Lights Co., Ltd
|
Smart Home VOIP GSM Gateway IP PBX eSpace U1960 eSpace U1981 Huawei PBX
|
...GSM Gateway IP PBX eSpace U1960 eSpace U1981 Huawei PBX Huawei's unified communication gateways offer rich IP-PBX telephony and conferencing capabilities for up to 20,000 users and support for analog equipment in hybrid environments. U1900 Series Gateways provide upstream connections to the Public Switched Telephone Networks (PSTNs......
Uonel Co.Limtied
|
PSTN VOIP PBX Server Abundant Voice Service , Asterisk Voip Gateway Trunking Gateway
|
PSTN VOIP PBX Server Abundant Voice Service , Asterisk Voip Gateway Trunking Gateway Overview Guangdong Global Telecommunication Technology GT-SS3500 soft switch product can realized various kinds of communication network access such as SIP protocol into IMS/NGN core network or PSTN network through digital or analog trunking of GT-TG series trunking gateway......
Guangdong Global Telecommunication Technology Co., Ltd.
|
GSM/WCDMA/LTE VoIP Gateway, Call Terminal, GoIP16, 16 Ports 64 SIM GSM Gateway
|
... compatible Support USSD balance enquiry Automatically lock/switch SIM card according to its balance, balance alarm Introduction: The GSM VoIP gateway is a wireless Phone Gateway that...
Beijing RYLink Technology Co., Ltd.
|