Room Rental
Management System
Phnom Penh, Cambodia
Tel: 012 345 678
Invoice
#0006
Billing: 2026-04
Issued: 19 Apr 2026
Payment pending — please pay by end of month
Bill To
a
Tel: 111111
ID: 1111
Nationality: 1
Move-in: 01 Apr 2026
Property
Room 09
Monthly rent: $70.00
Rate: $1 = 4,100 ៛
Period: 2026-04
🏠
Monthly Rent
DescriptionAmount
Room fee — 2026-04
Room 09
$70.00
💧
Water
Description Calculation Amount
Water — fixed fee
Flat monthly rate
$2.50
Electric
Description Calculation Amount
Electric consumption
Meter: 536.38 → 541.10 kWh  ·  Used: 4.72 kWh
4.72 × 1,000៛ = 4,720៛ $1.15

Room
$70.00
Water
$2.50
Electric
$1.15
Extra
$0.00
Total amount due
2026-04
$73.65
Utilities: 0៛ + 4,720៛ = 4,720៛  ·  Rate: $1 = 4,100៛
Tenant Signature
Landlord Signature
Room Rental Management System — Phnom Penh, Cambodia