Quanzhou Tesunho Electronics Co., Ltd.

Model Number: TH-580 Outdoor Walkie Talkie Kit Brand Name: TESUNHO Key Specifications/Special Features: Quick detailsPlace of origin: Fujian, China (Mainland)Brand name: TESUNHOModel number: TH-580Type: handheldDimensions: 135*40*53mmFrequency range: GSM UMTSStorage channel: unlimit/limitTalk range: unlimited (global)Frequency range: GSM UMTSStorage channel: group
Talk range: unlimited
OS: Android
GPS: GPS, A-GPS
Screen: 2.4 LCD 240*320mm
Bluetooth: V4.0
WiFi: IEEE 802.11
Battery: ultra high capacity
Charger: standard micro USB charger
Packaging & delivery
Packaging details: standard package
Delivery detail: shipped in 3 days after payment

How it works
First, GSM 3G radio works with GSM850/1900/UTMS2100MHz or SM900/1800/UTMS2100MHz (depend on your country). You need to buy a SIM card to insert into the radio and it can talk, cover the whole world.
Second, GSM 3G walkie talkie cost data flow, normally it is 2.88M per hour for unstopping communication, it is 0.06M on the standby mode per day.Or you can connect with WiFi and talk without data flow cost.
Third, there will be a management website for you to assign users' account and set talking rights or function. It helps institution with many people to save time and cost on communication.

Shipment and payment
MOQ: 2 for samples, 100 for mass production, 500 for OEM
Packaging: gift box, 20pcs/carton
Trade terms: FOB Xiamen/Shenzhen/Hangzhou
Express delivery: DHL/UPS/FedEx/EMS/TNT
Delivery lead time: 3-5 days after receiving the payment
Payment: T/T, Western Union, MoneyGram, PayPal, Escrow or LC
Warranty: radio 1 year, accessories for 3 months