Introduce

The W821 is an outdoor wall-mounted payphone with GSM access, supporting card payment. It is applicable to mountainous areas, islands, steamships, trains and gathering places.
With our versatile Payphone Management System (PMS), the operator can manage payphones remotely and efficiently.

Function

• Make calls and send short messages using magnetic stripe cards, prepaid IC cards, account cards, RFID cards and SIM cards
• Dial preset toll-free emergency numbers
• Function keys for successive call, redial, volume regulation and language selection
• Real-time display of conversation duration and charge
• Convenient operation with rich prompt tones and textual messages
• 6-language switching display
• For incoming calls, enable/disable billing, limit conversation duration and prohibit calls
• Dot-matrix LCD for rolling display of textual and graphic advertisements
• Self-diagnosis and fault prompt
• Configurable call rate
• Support auto-switching of backup rate

Features

• Built-in rechargeable battery as backup power under external power cut
• Modular design and appropriate layout for convenient maintenance
• Robust metal casing and anti-vandalism parts
• Support locking SIM card with PIN code
• Support update of software and parameters via PMS or a loading card

Application

• Configure control parameters; download rate, prompt messages, card groups, advertisements and programs
• Receive CDR (call detail record), fault alarms and restoration messages
• Enquire service reports (CDR, business income, fault rate, payphone quantity and operation parameters)
• Monitor payphone operation

Specification

Wireless module	GSM	GSM/GPRS/EDGE 850/900/1800/1900 MHz
Screen	LCD	128X64 pixels, 4-row backlit display
Card reader module	Supported cards	Magnetic stripe card/ RFID card/ IC card
	Card reader lifespan	>500,000 operations
Power supply	External power supply	AC 100V～240V, 50 Hz～60 Hz
	Built-in rechargeable battery	3.7V/2800 mAh
	Battery operation duration	≥8 hrs
	Battery standby duration	≥100 hrs
Electrical indexes	Ring sound level	≥70 dB(A)
	Antenna type	Mushroom-head-shape antenna
Operating environment	Temperature	-25°C~+55°C
	Humidity	10%~95%
Others	Casing material	Powder-coated SECC
	Tensile strength of handset cord	≥150 kg
	Hook switch lifespan	>500,000 operations
	Key lifespan	>1,000,000 operations
	Product dimension (L x W x H)	430 mmx320 mmx160 mm
	Package dimension (L x W x H)	450 mmx320 mmx190 mm
	Net weight	6.4 kg
	Gross weight	7.2 kg